Guidelines for Using the Privacy Mechanism for SIP
RFC 5379
Document | Type | RFC - Informational (February 2010; No errata) | |
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Authors | Mayumi Munakata , Takumi Ohba , Shida Schubert | ||
Last updated | 2015-10-14 | ||
Stream | ISE | ||
Formats | plain text html pdf htmlized bibtex | ||
Stream | ISE state | (None) | |
Consensus Boilerplate | Unknown | ||
Document shepherd | No shepherd assigned | ||
IESG | IESG state | RFC 5379 (Informational) | |
Action Holders |
(None)
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Telechat date | |||
Responsible AD | Jon Peterson | ||
Send notices to | (None) |
Independent Submission M. Munakata Request for Comments: 5379 S. Schubert Category: Informational T. Ohba ISSN: 2070-1721 NTT February 2010 Guidelines for Using the Privacy Mechanism for SIP Abstract This is an informational document that provides guidelines for using the privacy mechanism for the Session Initiation Protocol (SIP) that is specified in RFC 3323 and subsequently extended in RFCs 3325 and 4244. It is intended to clarify the handling of the target SIP headers/parameters and the Session Description Protocol (SDP) parameters for each of the privacy header values (priv-values). Status of This Memo This document is not an Internet Standards Track specification; it is published for informational purposes. This is a contribution to the RFC Series, independently of any other RFC stream. The RFC Editor has chosen to publish this document at its discretion and makes no statement about its value for implementation or deployment. Documents approved for publication by the RFC Editor are not a candidate for any level of Internet Standard; see Section 2 of RFC 5741. Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc5379. Copyright Notice Copyright (c) 2010 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Munakata Informational [Page 1] RFC 5379 SIP Privacy Guidelines February 2010 Table of Contents 1. Introduction ....................................................3 2. Terminology .....................................................3 3. Semantics of Existing priv-values ...............................4 4. Target for Each priv-value ......................................5 4.1. Target SIP Headers for Each priv-value .....................5 4.2. Target SDP Parameters for Each priv-value ..................6 4.3. Treatment of priv-value Not Supported by the Privacy Service ............................................7 5. Recommended Treatment of User-Privacy-Sensitive Information .....7 5.1. Target SIP Headers .........................................7 5.1.1. Call-ID .............................................7 5.1.2. Call-Info ...........................................8 5.1.3. Contact .............................................8 5.1.4. From ................................................9 5.1.5. History-Info .......................................10 5.1.6. In-Reply-To ........................................10 5.1.7. Organization .......................................11 5.1.8. P-Asserted-Identity ................................11 5.1.9. Record-Route .......................................12 5.1.10. Referred-By .......................................13 5.1.11. Reply-To ..........................................14 5.1.12. Server ............................................14 5.1.13. Subject ...........................................15 5.1.14. User-Agent ........................................15 5.1.15. Via ...............................................15 5.1.16. Warning ...........................................16 5.2. Target SDP Parameters .....................................16 5.2.1. c/m Lines ..........................................16 5.2.2. o Line .............................................17 5.2.3. i/u/e/p Lines ......................................17 5.3. Considerations for Non-Target SIP Headers/Parameters ......17 5.3.1. Identity/Identity-Info .............................17 5.3.2. Path ...............................................18 5.3.3. Replaces Header/Parameter ..........................18 5.3.4. Route ..............................................21 5.3.5. Service-Route ......................................21 5.3.6. Target-Dialog ......................................21 6. Security Considerations ........................................21 7. Acknowledgements ...............................................22Show full document text